﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class Addform : Form
    {
        private int id;

        public Addform()
        {
            InitializeComponent();
        }

        public Addform(int id, string title,string author,string createdtime)
        {
            InitializeComponent();

            this.id = id;
            textBox1.Text = title;
            textBox2.Text = author;
            textBox3.Text = createdtime;
        }

        //保存
        private void button1_Click(object sender, EventArgs e)
        {
            var title = textBox1.Text;
            var author = textBox2.Text;
            var createdtime = textBox3.Text;

            if (id > 0)
            {
                if (!string.IsNullOrEmpty(title))
                {
                    var sql = string.Format("update Articles set Title='{0}',Author='{1}',CreatedTime='{2}' where Id='{3}'", title, author, createdtime, this.id);
                    var res = DbHelper.AddOrEditOrDeleteSave(sql);

                    if (res == 1)
                    {
                        MessageBox.Show("修改成功！", "提示");
                        this.DialogResult = DialogResult.Yes;
                        this.Close();
                    }
                }
            }
            else
            {
                if (!string.IsNullOrEmpty(title))
                {
                    var sql = string.Format("insert into Articles(Title,Author,CreatedTime) values ('{0}','{1}','{2}')", title, author, createdtime);

                    var res = DbHelper.AddOrEditOrDeleteSave(sql);

                    if (res == 1)
                    {
                        MessageBox.Show("添加成功！", "提示");
                        this.DialogResult = DialogResult.Yes;
                        this.Close();
                    }

                }
                else
                {
                    MessageBox.Show("文章标题不能为空！", "提示");
                }
            }
        }

        //取消
        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}
